This socket set organizer is made of plastic and iron material, which is safe, professional and can stand up to long-term use. The numbers of socket clips are large, the bearing capacity is strong, it is easy to use, and there is enough storage space so that you can store the sleeves safely. Features -Color:Assorted Color -Material:Plastic, iron -Size:34.60X1.50X1.00cm/13.60X0.59X0.39in -Specification: 24 1/2" drive ball bearing clips, 30 3/8" drive ball bearing clips, 32 1/4" drive ball bearing clips. -Adopting plastic and iron material, safe, this socket organizer is portable and supports long-term use. -Good bearing capacity, large number of socket clips, can accommodate many sockets of different specifications. -Appropriate size and weight, portable, you can take it with you to different places, it is very convenient. -These socket racks are the professional mechanics preferred style of socket organization. -Reasonable structure makes your organize work , and can be found quickly when needed. Package list: 2 x 1/2" socket holders 2 x 1/4" socket holders 2 x 3/8" socket holders